Cita APA (7th ed.)

Durand, E., & Hilhorst, J. (1987). Problems in three new Land Settelements in Andean Countries. Institute of Social Studies.

Cita Chicago (17th ed.)

Durand, Eduardo, i Jos Hilhorst. Problems in Three New Land Settelements in Andean Countries. La Haya: Institute of Social Studies, 1987.

Cita MLA (9th ed.)

Durand, Eduardo, i Jos Hilhorst. Problems in Three New Land Settelements in Andean Countries. Institute of Social Studies, 1987.